<template>
  <el-card>
    <template #header>
      数据筛选
    </template>
    <el-form
      :inline="true"
      ref="form"
      :model="listParams"
      :disabled="listLoading"
      @submit.prevent="handleQuery"
    >
      <el-form-item label="状态">
        <el-select
          v-model="listParams.status"
          placeholder="请选择"
          clearable
        >
          <el-option
            label="全部"
            value=""
          />
          <el-option
            label="显示"
            :value="1"
          />
          <el-option
            label="不显示"
            :value="0"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="身份昵称">
        <el-input
          v-model="listParams.role_name"
          clearable
          placeholder="请输入身份昵称"
        />
      </el-form-item>
      <el-form-item>
        <el-button native-type="submit">
          查询
        </el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <el-card style="margin-top: 20px;">
    <template #header>
      <el-button
        type="primary"
        @click="formVisible = true"
      >
        添加角色
      </el-button>
    </template>
    <el-table
      :data="list"
      stripe
      style="width: 100%"
      v-loading="listLoading"
    >
      <el-table-column
        prop="id"
        label="ID"
      />
      <el-table-column
        prop="role_name"
        label="身份昵称"
      />
      <el-table-column
        prop="rules"
        label="权限"
      >
        <template #default="scope">
          <div
            class="text-nowrap"
            :title="scope.row.rules"
          >
            {{ scope.row.rules }}
          </div>
        </template>
      </el-table-column>
      <el-table-column label="状态">
        <template #default="scope">
          <el-switch
            v-model="scope.row.status"
            active-color="#13ce66"
            inactive-color="#ff4949"
            :active-value="1"
            :inactive-value="0"
            :loading="scope.row.statusLoading"
            @change="handleStatusChange(scope.row)"
          />
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        fixed="right"
        min-width="100"
        align="center"
      >
        <template #default="scope">
          <el-button
            type="text"
            @click="handleUpdate(scope.row.id)"
          >
            编辑
          </el-button>
          <el-popconfirm
            title="确认删除吗？"
            @confirm="handleDelete(scope.row.id)"
          >
            <template #reference>
              <el-button type="text">
                删除
              </el-button>
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <!-- <el-pagination
      v-model:page="listParams.page"
      v-model:limit="listParams.limit"
      :list-count="listCount"
      :load-list="loadList"
      :disabled="listLoading"
    /> -->
    <el-pagination
      layout="total, sizes, prev, pager, next, jumper"
      :total="listCount"
      :page-sizes="[2, 4, 6]"
      :disabled="listLoading"
      v-model:currentPage="listParams.page"
      v-model:pageSize="listParams.limit"
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
    />
  </el-card>
  <role-form
    v-model="formVisible"
    v-model:role-id="roleId"
    @success="handleFormSuccess"
  />
</template>

<script lang="ts" setup>
import { ref, reactive, onMounted } from 'vue'
import { getRoles, deleteRole, updateRoleStatus } from '@/api/role'
import type { IListParams, Role } from '@/api/types/role'
import { ElMessage } from 'element-plus'
import RoleForm from './RoleForm.vue'

const list = ref<Role[]>([]) // 列表数据
const listCount = ref(0)
const listLoading = ref(true)
const listParams = reactive({ // 列表数据查询参数
  page: 1, // 当前页码
  limit: 10, // 每页大小
  role_name: '',
  status: '' as IListParams['status']
})
const formVisible = ref(false)
const roleId = ref<number | null>(null)

onMounted(() => {
  loadList()
})

const loadList = async () => {
  listLoading.value = true
  const data = await getRoles(listParams).finally(() => {
    listLoading.value = false
  })
  data.list.forEach(item => {
    item.statusLoading = false // 控制切换状态的 loading 效果
  })
  list.value = data.list
  listCount.value = data.count
}

const handleQuery = async () => {
  listParams.page = 1 // 查询默认从第1页开始
  loadList()
}

const handleDelete = async (id: number) => {
  await deleteRole(id)
  ElMessage.success('删除成功')
  loadList()
}

const handleStatusChange = async (item: Role) => {
  item.statusLoading = true
  await updateRoleStatus(item.id, item.status).finally(() => {
    item.statusLoading = false
  })
  ElMessage.success(`${item.status === 1 ? '启用' : '禁用'}成功`)
}

const handleUpdate = (id: number) => {
  roleId.value = id
  formVisible.value = true
}

const handleFormSuccess = () => {
  formVisible.value = false
  loadList()
}

const handleSizeChange = (size: number) => { // 每页条数
  listParams.limit = size
  listParams.page = 1
  loadList()
}

const handleCurrentChange = (page: number) => { // 当前页数
  listParams.page = page
  loadList()
}

</script>

<style lang="scss" scoped>
.text-nowrap {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.el-pagination {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}
</style>
